Finding the Fourth Proportional to 2,850,964.72, 3,934,429.24 and 1,561,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850,964.72 : 3,934,429.24 = 1,561,804.72 : x
2. Step 2: Convert to fraction form
   2,850,964.72/3,934,429.24 = 1,561,804.72/x
3. Step 3: Cross multiply
   2,850,964.72x = 3,934,429.24 × 1,561,804.72
4. Step 4: Simplify right side
   2,850,964.72x = 6,144,810,157,538.01
5. Step 5: Solve for x
   x = 6,144,810,157,538.01/2,850,964.72
6. Step 6: Final answer
   x = 2,155,344.16